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[Mammoth/Voyageurs] Add shift modifiers for scancodes.

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This commit is contained in:
Drew Galbraith 2024-02-24 15:25:00 -08:00
parent a9351b222d
commit 844f55c7d0
8 changed files with 65 additions and 107 deletions
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20
lib/mammoth/input/keyboard.h
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@ -78,12 +78,6 @@ enum Keycode {
kRight = 0x5B,
};
enum Action {
kUnknownAction,
kPressed,
kReleased,
};
class KeyboardListenerBase {
public:
KeyboardListenerBase();
@ -99,7 +93,7 @@ class KeyboardListenerBase {
// Override this to recieve all raw keycodes. By default
// this function will try to translate each keycode into
// a printable character and call HandleCharacter.
virtual void HandleKeycode(Keycode code, Action action);
virtual void HandleKeycode(Keycode code, uint8_t modifiers);
// This function is called by the default HandleKeycode
// implementation if you do not override it. If it recieves
@ -109,15 +103,11 @@ class KeyboardListenerBase {
private:
PortServer server_;
bool extended_on_ = false;
Keycode ScancodeToKeycode(uint16_t scancode);
bool lshift_ = false;
bool rshift_ = false;
Keycode ScancodeToKeycode(uint8_t scancode);
Action ScancodeToAction(uint8_t scancode);
bool IsShift() { return lshift_ || rshift_; }
bool IsShift(uint8_t modifiers) {
return (modifiers & 0x2) || (modifiers & 0x20);
}
};
} // namespace mmth